If you put on more coal，the fire will ________.
A．burn down B．burn up
C．burn out D．burn to the ground
I recently paid _____ visit to my aunt, and her grandson kept _____ making fun of me.
A．a, \ B．the, a C．a, a D．the, \
—I’m sorry to have kept you waiting.
—____, Bill.
A．You’re welcome B．Go ahead
C．Don’t mention it D．No problem
It’s impossible for him to escape ______ this time; he made such a big mistake.
A．punishing B．being punished C．to punish D．having punished
The ______ look on the student’s face suggested that your ______ question made him ______.
A．puzzling; puzzled; puzzled B．puzzling; puzzling; puzzled
C．puzzled; puzzled; puzzling D．puzzled; puzzling; puzzled
Only ______ as an interpreter ______ how important it was to grasp English.
A．when I worked; did I realize B．when did I work; I realized
C．when I worked; I realized D．when did I work; did I realize
